Conor Hoekstra & Adám Brudzewsky

ArrayCast

ArrayCast is a podcast that explores the world of array programming languages including APL, J, BQN, K, Q, Uiua and more!

Author

Conor Hoekstra & Adám Brudzewsky

Category

Technology

Podcast website

www.arraycast.com

Latest episode

Jul 7, 2026

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Episodes

Joel Kaplan 14.05.2022

Array Cast - May 13, 2022 Show Notes [01] 00:01:25 https://code.jsoftware.com/wiki/System/Forums [02] 00:02:10 https://www.arraycast.com/episodes/episode26-stevan-apter [03] 00:02:28 Joel Kaplan video https://www.youtube.com/watch?v=Ni0Kj3Xjk1k&t=1s [04] 00:03:10 https://www.morganstanley.com/ [05] 00:03:15 https://aplwiki.com/wiki/Arthur_Whitney [06] 00:03:25 https://www.1010data.com/ [07] 00...

Stevan Apter 30.04.2022

Array Cast - April 29, 2022 Show Notes Many thanks to Adám Brudzewsky for collecting these links and Alve from the APL Farm Discord for catching the one I had left out. [01] 00:01:28 https://www.finnapl.fi/tapahtu.htm [02] 00:01:28 https://apl-germany.de/apl-germany-spring-meeting-on-5th-and-6th-of-may-2022/ [03] 00:02:15 https://nsl.com/ [04] 00:05:30 https://en.wikipedia.org/wiki/Control_Data_In...

Vanessa McHale 16.04.2022

Array Cast - April 16, 2022 Show Notes Many thanks to Adám Brudzewsky for collecting these links. Array Cast - April 15, 2022 Show Notes Many thanks to Adám Brudzewsky for collecting these links. [1] 00:01:19 J beta 904 https://code.jsoftware.com/wiki/System/Installation#J904_BETA [2] 00:02:00 ACM archives https://www.acm.org/articles/bulletins/2022/april/50-years-backfile [3] 00:03:19 BQN pad htt...

APL Seeds 2022 02.04.2022

Array Cast - April 1, 2022 Show Notes Many thanks to Adám Brudzewsky for collecting these links. 00:00:50 [1] APL Seeds: https://apl.wiki/APL_Seeds 00:02:31 [2] Gitte: https://apl.wiki/Gitte_Christensen 00:03:42 [3] Common Lisp: https://en.wikipedia.org/wiki/Common_Lisp 00:03:50 [4] April: https://apl.wiki/April 00:04:00 [5] Bloxl: https://bloxl.co 00:04:34 [6] Aaron: https://apl.wiki/Aaron_Hsu 00...

Andrew Sengul - The April APL Compiler 19.03.2022

Array Cast - March 19, 2022 Show Notes Many thanks to Adám Brudzewsky and Andrew Sengul for collecting these links. [1] 1:42 J Playground https://jsoftware.github.io/j-playground/bin/html/emj.html [2] 2:18 Bob's Pi video https://www.youtube.com/watch?v=vyILnD0e2IE [3] 2:50 ADSP the podcast https://adspthepodcast.com/ [4] 3:50 LispNYC April presentation https://youtube.com/watch?v=AUEIgfj9koc...

Josh David, APL in Industry 05.03.2022

Array Cast - March 5, 2022 Show Notes Many thanks to Adám Brudzewsky for collecting these links. [1] 00:01:23 APL Seeds '22 conference: https://www.dyalog.com/apl-seeds-user-meetings/aplseeds22.htm [2] 00:02:00 APL Quest chat event: https://apl.wiki/APL_Quest [3] 00:02:05 APL Orchard: https://apl.wiki/APL_Orchard [4] 00:02:55 APL Seeds '21 https://www.dyalog.com/apl-seeds-user-meetings/a...

Morten Kromberg, CTO of Dyalog Ltd. 19.02.2022

Array Cast - February 19, 2022 Show Notes Many thanks to Bob Therriault for collecting these links. [01] 00:01:43 TryAPL.org https://tryapl.org/ [02] 00:02:20 J promotional video https://www.youtube.com/watch?v=aV936cVrN0I [03] 00:04:30 BASIC computer language https://en.wikipedia.org/wiki/BASIC [04] 00:05:04 Commodore Pet https://en.wikipedia.org/wiki/Commodore_PET [05] 00:05:50 Nascom One https:...

Rodrigo Girão Serrão 05.02.2022

Array Cast - February 5, 2022 Show Notes Many thanks to Rodrigo Girão Serrão and Bob Therriault for collecting these links. [01] 00:01:31 ArrayFire add-on for J https://github.com/jsoftware/math_arrayfire [02] 00:02:19 J thread discussing addition of dictionaries to J: http://www.jsoftware.com/pipermail/programming/2022-February/059906.html [03] 00:03:28 Vote for an APL logo: https://aplwiki.com/w...

Aaron Hsu 22.01.2022

Array Cast - January 22, 2022 Show Notes Many thanks to Adám Brudzewsky and Bob Therriault for collecting these links. 0:01:35 APL logo Voting https://aplwiki.com/wiki/APL_logo   0:02:20 Conor's Voting Video https://www.youtube.com/watch?v=Jxu4nWh1214   0:02:47 Vector Dojo https://community.kx.com/t5/KX-Technology/User-Feedback-Request-The-Vector-Dojo/td-p/11645 0:07:09 Q Basic https://en.wik...

Henry Rich presents J903 08.01.2022

Array Cast - January 8, 2022 Show Notes Many thanks to Rodrigo Girão Serrão and Bob Therriault for collecting these links. 00:01:56 Episode 17 of The Array Cast, the dyadic hook https://www.arraycast.com/episodes/episode17-tacit4-the-dyadic-hook 00:02:25 FnConf 2022, the conference Aaron Hsu is attending https://www.functionalconf.com/ 00:02:28 Aaron Hsu video https://www.youtube.com/watch?v=uEEJD...

Tacit #4 - the dyadic hook 25.12.2021

Array Cast - December 25, 2021 Show Notes Many thanks to Adám Brudzewsky for collecting these links 00:01:30 Ken Iverson: https://apl.wiki/Ken_Iverson 00:01:30 J903: https://code.jsoftware.com/wiki/System/Installation/J903 00:02:21 APL logo: https://apl.wiki/APL_logo 00:02:51 I.P. Sharp: https://apl.wiki/I.P._Sharp_Associates 00:04:12 APL⋆PLUS: https://apl.wiki/APL*PLUS 00:04:12 Tacit programming:...

Brooke Allen - a life of adventure 11.12.2021

Array Cast - December 11, 2021 Show Notes Many thanks to Adám Brudzewsky for collecting these links 00:01:53 Dyalog ’21 videos: https://dyalog.tv/Dyalog21 00:02:10 APL ∊ BCN: https://apl.wiki/APL_∊_BCN 00:02:10 Advent of Code: https://apl.wiki/Advent_of_Code 00:02:56 J903 Beta: https://code.jsoftware.com/wiki/System/Installation#J903_BETA 00:03:49 Brooke Allen's website: https://brookeallen.c...

Tacit #3 (and other topics) 27.11.2021

Array Cast - November 27, 2021 Show Notes 00:00:42 J Wiki: https://code.jsoftware.com/wiki/Main_Page 00:01:04 APL Wiki: https://apl.wiki 00:01:14 Vector Journal: https://vector.org.uk/ 00:02:04 J Forums: https://code.jsoftware.com/wiki/System/Forums 00:03:47 Tacit programming: https://en.wikipedia.org/wiki/Tacit_programming 00:03:58 Previous episodes on tacit programming: https://www.arraycast.com...

Dyalog ‘21 Live 13.11.2021

Array Cast - November 13, 2021 Show Notes Link to presentation resources of Dialog ‘21 https://www.dyalog.com/user-meetings/dyalog21.htm 00:00:30 Dyalog User Meeting '21: https://www.dyalog.com/user-meetings/dyalog21.htm 00:03:03 Richard Park's presentation on the Dyalog Media Update: TBA 00:04:10 ShapeRank: https://github.com/f5devcentral/shapeRank 00:05:50 Gitte on Array Cast: https://...

Roger Hui (1953-2021) 30.10.2021

Array Cast - October 30, 2021 Show Notes 00:00:00 Roger Hui: https://apl.wiki/Roger_Hui 00:00:00 Eric Iverson: https://apl.wiki/Eric_Iverson 00:00:00 Eric Iverson's announcement: https://www.jsoftware.com/pipermail/programming/2021-October/059091.html 00:00:00 J: https://apl.wiki/J 00:00:00 Ken: https://apl.wiki/Ken_Iverson 00:02:24 Dyalog '21: https://www.dyalog.com/user-meetings/dyalog...

Gitte Christensen of Dyalog Ltd. 16.10.2021

Array Cast - October 16, 2021 Show Notes 0:02:00 Dyalog 21 November 8-9 0:02:30 APL Campfire 0:03:23 APL Logo Design 0:36:55 Dyalog Forums 0:38:23 APL Wiki 0:40:00 Dyalog Search Resource Map 1:00:45 APL Orchard 1:08:00 Joel Hough 2011 Contest Winner 1:11:18 Asher Mancinelli’s YouTube channel

Why Tacit? 02.10.2021

Array Cast - October 18, 2021 Show Notes 0:01:34 Dyalog 21 November 8-9 0:03:25 Henry Rich talks Tacit on Array Cast 0:03:40 Conjunctions and Adverbs in J 0:05:24 Henry Rich’s email announcing Tacit Modifiers 0:09:00 Tacit definition 0:09:20 Tacit version of Average in J 0:10:40 Inverses in J 0:11:42 Obverse conjunction in J 0:14:10 Category Theory 0:16:15 Guy Steele “Growing a Language” APL menti...

Eric Iverson 18.09.2021

Array Cast - September 18, 2021 Show Notes 0:01:50 The Ridiculously Early J Morning Show (youtube) The Ridiculously Early J Morning Show (twitch) 0:02:54 Eric_Iverson 0:03:10 Ken_Iverson 0:05:18 A_Programming_Language 0:07:28 Elementary_Functions_An_Algorithmic_Treatment 0:09:14 IBM_System/360 0:09:59 I.P._Sharp_Associates 0:10:13 APL\1130 0:11:39 Ian_Sharp 0:12:14 Larry_Breed 0:12:36 Time-sharing...

Tacit Programming 04.09.2021

Array Cast - September 4, 2021 Show Notes 0:00:16 Larry Breed Obituary Larry Breed Memorial on Zoom - Sept. 12, 1:00pm PDT 0:02:05 The Ridiculously Early J Morning Show (twitch) The Ridiculously Early J Morning Show (youtube) 0:03:38 Tacit Programming 0:09:06 16 APL Amuse Bouches (Roger Hui) 0:10:03 Original ‘Swap’ Character 0:19:49 The Power of Composition (Scott Wlaschin) 0:20:55 Leetcode 1678 i...

Attila Vrabecz and the k group of programming languages. 21.08.2021

0:01:45 Time Complexity of Algorithms 0:01:50 APL Orchard 0:03:40 Array Programming Languages (Wikipedia) 0:06:08 Project Euler 0:14:30 Conor’s Tweet of the Kaldane Algorithm 0:14:53 BQN programming language: 0:18:16 Fold Conjunction in J 0:19:47 ADSP #25 Podcast 0:30:46 Downloads for k 0:30:46 Shakti Homepage 0:53:21 Jd database 0:59:23 APL Campfire 1:00:05 Download for q 1:00:05 Starting out in...

Marshall Lochbaum and the BQN array language. 07.08.2021

0:01:28Stack Overflow Developer Survey:https://stackoverflow.blog/2021/08/02/2021-stack-overflow-developer-survey-results/ 0:01:45Most loved/dreaded programming languages:https://insights.stackoverflow.com/survey/2021#section-most-loved-dreaded-and-wanted-programming-scripting-and-markup-languages 0:01:47Top-paying programming languageshttps://insights.stackoverflow.com/survey/2021#section-top-pay...

Henry Rich’s Deep Dive into J 24.07.2021

Array Cast - July 24, 2021 Show Notes 02:05 Ian Sharp (1932-2021) 03:06 Whitney Smith interview with Ian Sharp 20:20 Dissect 34:41 Monument.ai’s Parallel Jx 43:35 Dyalog APL’s Experimental Parallel Feature 43:55 Dyalog APL’s Experimental Future Feature 54:00 Fold in J 1:09:30 Nuvoc J for C Programmers 1:11:17 Quintana’s Jx 1:14:47 BQN 1:19:09 2021 Dyalog APL Competition APL Campfire 1:20:00 Intera...

Responding to a Listener’s Email 10.07.2021

Array Cast - July 10, 2021 Show Notes 02:15 Jean Iverson (1925-2021) 04:40 Daniel Sockwell’s email 13:09 J phrases 13:15 Special Combinations in J 23:00 Emacs in q Dyalog  J 26:30 Shebang in q 27:15 J console JHS JQt 29:52 Joey Tuttle Piping Solution in J 33:20 Rodrigo’s Leetcode Solution to Compression 38:00 Regular Expressions Quote 51:17 q Introspecting Functions 57:41 Growing a Language - Stee...

What is an Array? 26.06.2021

Array Cast - Show June 26, 2021 Notes 02:15 Nested Array Theory - Scholes https://aplwiki.com/wiki/Array_model#Nested_array_theory 05:37 What is an Array -Hui https://www.jsoftware.com/papers/array.htm 07:07 Is a Scalar an Array - Hui and Rich https://code.jsoftware.com/wiki/Essays/Scalars 07:47 Nuvoc https://code.jsoftware.com/wiki/NuVoc 20:38 Inverted Table - Hui https://code.jsoftware.com/wiki/...

What Challenges Face the Array Languages? 12.06.2021

Array Cast - Show June 12, 2021 Notes 10 Most(ly Dead) Influential Programming Languages https://www.hillelwayne.com/post/influential-dead-languages/ Pharo Launcher https://pharo-project.github.io/pharo-launcher/ tatin APL Package Manager in Development https://tatin.dev/ J addons https://code.jsoftware.com/wiki/Addons/Developers_Guide Adam’s Style Guide for APL https://abrudz.github.io/style/ De...

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